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Realtime Great Lakes Weather Data and Marine Observations

 CLSM4: NWS St.ClairShoresMI                                  
CMAN Station
Lat: 42.47°, Lon: -82.88°
Elevation: 175 m
Anemometer Height: 10 m
Related Site: NDBC

Current Time: 0250 GMT
Station Types
(Click on name to view all stations for that type)
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Lt Blue MarkerBuoys
Red MarkerCMAN & USCG Stations
Yellow MarkerShip Reports
Green MarkerSurface Airways Stations

  Change Units to: English | Metric
 Enter New DOY (001-366):  Or Today (317)
 (See also Tables for determining DOY for a given date)
View multiple days of data for this station:
Select Year and Day of Year (DOY) range:
Year (4-digits):   First Day (001-366):   Last Day (001-366):  
Additional Data Archive: NDBC Historical Data

Metadata | Description of Measurements (NDBC)
All 9s in field = missing data 

                                       Change Units to English | Metric
                         AIR   DEW WND  WND  WND CLD SOLAR   BAR    WAT  WAV  WAV
-------GMT-              TMP   PT  DIR  SPD  GST CVR  RAD    PRES   TMP  HGT  PER
YYYYDDDHHMM#ID            C     C  Deg  m/s  m/s  %   W/m2    mb     C    m    s
202530800001CLSM4   39  11.9 999.9 270  4.1  9.3 999 9999.9 1018.6 99.9 99.9 99.9             
202530800101CLSM4   39  11.7 999.9 270  3.6  6.7 999 9999.9 1019.0 99.9 99.9 99.9             
202530800201CLSM4   39  11.6 999.9 270  5.1  8.2 999 9999.9 1019.0 99.9 99.9 99.9             
202530800301CLSM4   39  11.6 999.9 270  4.6  8.2 999 9999.9 1019.3 99.9 99.9 99.9             
202530800401CLSM4   39  11.6 999.9 260  5.1  9.8 999 9999.9 1019.3 99.9 99.9 99.9             
202530800501CLSM4   39  11.5 999.9 270  5.1  8.7 999 9999.9 1019.3 99.9 99.9 99.9             
202530801001CLSM4   39  11.4 999.9 270  4.1  7.7 999 9999.9 1019.3 99.9 99.9 99.9             
202530801101CLSM4   39  11.3 999.9 270  5.1  8.2 999 9999.9 1019.3 99.9 99.9 99.9             
202530801201CLSM4   39  11.3 999.9 270  4.1  7.2 999 9999.9 1019.6 99.9 99.9 99.9             
202530801301CLSM4   39  11.2 999.9 260  4.6  6.7 999 9999.9 1019.6 99.9 99.9 99.9             
202530801401CLSM4   39  11.0 999.9 260  3.6  7.2 999 9999.9 1019.6 99.9 99.9 99.9             
202530801501CLSM4   39  10.8 999.9 250  3.6  5.1 999 9999.9 1020.0 99.9 99.9 99.9             
202530802001CLSM4   39  10.5 999.9 240  3.1  4.6 999 9999.9 1020.0 99.9 99.9 99.9             
202530802101CLSM4   39  10.3 999.9 240  3.6  5.1 999 9999.9 1020.3 99.9 99.9 99.9             
202530802201CLSM4   39  10.1 999.9 240  2.6  4.6 999 9999.9 1020.3 99.9 99.9 99.9             
202530802301CLSM4   39   9.9 999.9 250  3.1  5.1 999 9999.9 1020.3 99.9 99.9 99.9             
202530802401CLSM4   39   9.8 999.9 240  3.6  5.1 999 9999.9 1020.3 99.9 99.9 99.9             
202530802501CLSM4   39   9.6 999.9 240  3.6  4.6 999 9999.9 1020.3 99.9 99.9 99.9             
202530803001CLSM4   39   9.5 999.9 240  3.1  4.6 999 9999.9 1020.7 99.9 99.9 99.9             
202530803101CLSM4   39   9.4 999.9 240  4.1  6.2 999 9999.9 1020.7 99.9 99.9 99.9             
202530803201CLSM4   39   9.3 999.9 240  3.6  5.7 999 9999.9 1020.7 99.9 99.9 99.9             
202530803301CLSM4   39   9.1 999.9 250  3.1  5.1 999 9999.9 1020.7 99.9 99.9 99.9             
202530803401CLSM4   39   9.0 999.9 240  3.6  5.7 999 9999.9 1021.0 99.9 99.9 99.9             
202530803501CLSM4   39   8.8 999.9 250  3.1  4.6 999 9999.9 1020.7 99.9 99.9 99.9             
202530804001CLSM4   39   8.6 999.9 250  3.1  4.6 999 9999.9 1020.7 99.9 99.9 99.9             
202530804101CLSM4   39   8.4 999.9 250  3.1  4.6 999 9999.9 1021.0 99.9 99.9 99.9             
202530804201CLSM4   39   8.4 999.9 240  3.1  4.6 999 9999.9 1021.0 99.9 99.9 99.9             
202530804301CLSM4   39   8.2 999.9 240  3.6  4.6 999 9999.9 1021.0 99.9 99.9 99.9             
202530804401CLSM4   39   8.0 999.9 240  3.6  4.6 999 9999.9 1021.0 99.9 99.9 99.9             
202530804501CLSM4   39   8.0 999.9 250  3.1  4.6 999 9999.9 1021.0 99.9 99.9 99.9             
202530805001CLSM4   39   7.9 999.9 250  3.6  5.1 999 9999.9 1021.3 99.9 99.9 99.9             
202530805101CLSM4   39   7.8 999.9 250  3.1  5.1 999 9999.9 1021.3 99.9 99.9 99.9             
202530805201CLSM4   39   7.7 999.9 250  3.1  5.1 999 9999.9 1021.3 99.9 99.9 99.9             
202530805301CLSM4   39   7.6 999.9 250  3.1  4.1 999 9999.9 1021.3 99.9 99.9 99.9             
202530805401CLSM4   39   7.4 999.9 250  3.1  4.1 999 9999.9 1021.7 99.9 99.9 99.9             
202530805501CLSM4   39   7.2 999.9 240  3.1  4.1 999 9999.9 1021.7 99.9 99.9 99.9             
202530806001CLSM4   39   7.0 999.9 250  3.1  4.1 999 9999.9 1021.7 99.9 99.9 99.9             
202530806101CLSM4   39   6.9 999.9 240  3.6  4.6 999 9999.9 1022.0 99.9 99.9 99.9             
202530806201CLSM4   39   6.8 999.9 240  3.1  4.6 999 9999.9 1022.4 99.9 99.9 99.9             
202530806301CLSM4   39   6.8 999.9 250  3.1  4.6 999 9999.9 1022.4 99.9 99.9 99.9             
202530806401CLSM4   39   6.8 999.9 250  3.1  4.6 999 9999.9 1022.4 99.9 99.9 99.9             
202530806501CLSM4   39   6.7 999.9 250  3.6  4.6 999 9999.9 1022.7 99.9 99.9 99.9             
202530807001CLSM4   39   6.5 999.9 250  3.1  4.1 999 9999.9 1022.4 99.9 99.9 99.9             
202530807101CLSM4   39   6.4 999.9 250  3.1  4.1 999 9999.9 1022.4 99.9 99.9 99.9             
202530807201CLSM4   39   6.2 999.9 240  2.6  3.6 999 9999.9 1022.4 99.9 99.9 99.9             
202530807301CLSM4   39   6.0 999.9 240  3.1  3.6 999 9999.9 1022.7 99.9 99.9 99.9             
202530807401CLSM4   39   6.0 999.9 250  3.6  4.6 999 9999.9 1022.7 99.9 99.9 99.9             
202530807501CLSM4   39   6.0 999.9 250  3.6  4.6 999 9999.9 1022.7 99.9 99.9 99.9             
202530808001CLSM4   39   6.1 999.9 250  3.6  5.1 999 9999.9 1022.7 99.9 99.9 99.9             
202530808101CLSM4   39   6.0 999.9 260  3.1  5.1 999 9999.9 1022.4 99.9 99.9 99.9             
202530808201CLSM4   39   5.8 999.9 250  3.6  4.6 999 9999.9 1022.7 99.9 99.9 99.9             
202530808301CLSM4   39   5.5 999.9 250  3.1  4.1 999 9999.9 1022.4 99.9 99.9 99.9             
202530808401CLSM4   39   5.4 999.9 240  3.1  4.1 999 9999.9 1022.7 99.9 99.9 99.9             
202530808501CLSM4   39   5.5 999.9 250  4.1  4.6 999 9999.9 1022.7 99.9 99.9 99.9             
202530809001CLSM4   39   5.5 999.9 250  3.6  4.6 999 9999.9 1022.7 99.9 99.9 99.9
  New Graph (click on parameter):                                      
  at | dp | wd | ws | wg | cc | sr | bp | wt | wvh | wvp
google chart
  [every 2nd value plotted]
55 matching elements
0.015 sec
This Web page created and maintained by Greg Lang, NOAA/GLERL,
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